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NM25C040M8X
NM25C040M8X
Active
Description:  IC EEPROM 4KBIT SPI 2.1MHZ 8SOIC
Manufacturer:  Fairchild Semiconductor
Datasheet:   NM25C040M8X Datasheet
History Price: $0.54000
In Stock: 26850
NM25C040M8X Specification
Specification
Mfr Part
NM25C040M8X
Category
Memory
Manufacturer
Fairchild Semiconductor
Series
-
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Memory Type
Non-Volatile
Memory Format
EEPROM
Technology
EEPROM
Memory Size
4Kbit
Memory Organization
512 x 8
Memory Interface
SPI
Clock Frequency
2.1 MHz
Write Cycle Time - Word, Page
10ms
Access Time
-
Voltage - Supply
4.5V ~ 5.5V
Operating Temperature
0 ℃ ~ 70 ℃ (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
NM25C040M8X PDF Datasheet
NM25C040M8X Compare Parts
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    Customer Reviews
    4.95 out of 5.00 stars from 121 customer reviews from all over the world
    Elizabeth Anderson
    United Kingdom
    5 stars
    2026-11-11 05:39
    It works, got 9V dc out.
    Juan
    Spain
    5 stars
    2026-11-11 05:35
    They arrived well. I 've tried two of them and they work properly. With one of them I'm running a watch that needs 1.5v to work. For now gives the time without problems. Happy with the purchase.
    Yasmim Almeida Nascimento
    Brazil
    5 stars
    2026-11-11 05:22
    Excellent Product, congratulations to the sellers for the appointment.
    Orlando Santos Júnior
    Brazil
    5 stars
    2026-11-11 05:14
    I recommend it to all people.
    Mia Robinson
    United States
    5 stars
    2026-11-11 04:17
    The goods did not arrive at all. But the money was returned.
    Thibault Guyot
    France
    5 stars
    2026-11-11 04:16
    Item received with a component error that forgets to wait a month New